/Engine/Source/Developer/LocalizationService/Public/LocalizationServiceOperations.h
Operation used to upload a localization file to a localization service
class FUploadLocalizationTargetFile : public [ILocalizationServiceOperation](API\Developer\LocalizationService\ILocalizationServiceOperation)
bool
bPreserveAllText
Ask the translations service to keep all text, even if not present in the current upload file.
FString
InLocale
The locale (culture code, for example "fr" or "en-us" or "ja-jp") to download the translations for
FString
InRelativeInputFilePathAndName
The path and name to the file to upload, relative to project directory
FGuid
InTargetGuid
The GUID of the Localization Target
FText
OutErrorText
Place to easily store and access error message